sergey-s/yii-composite-unique-key-validatable — pull request #1 by jfragoulis (2013-09-26 15:29:14+00:00)
Title: Quote column names using PDO. Add optional param to error message

Lines 77,79
Hard-quoting the column qith tick (`) only workd in MySQL. That's a bug.

Line 96
As an enhancement, when adding the error message, give the client a change to use th value that he can't use by adding an optional {value} parameter.